Added KDE3 version of PikLab

git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/applications/piklab@1095639 283d02a7-25f6-0310-bc7c-ecb5cbfe19da

1 files changed, 138 insertions, 0 deletions

diff --git a/src/common/global/process.h b/src/common/global/process.h
new file mode 100644
index 0000000..9c67149
--- /dev/null
+++ b/src/common/global/process.h
@@ -0,0 +1,138 @@
+/***************************************************************************
+ *   Copyright (C) 2005 Nicolas Hadacek <hadacek@kde.org>                  *
+ *                                                                         *
+ *   This program is free software; you can redistribute it and/or modify  *
+ *   it under the terms of the GNU General Public License as published by  *
+ *   the Free Software Foundation; either version 2 of the License, or     *
+ *   (at your option) any later version.                                   *
+ ***************************************************************************/
+#ifndef PROCESS_H
+#define PROCESS_H
+
+#include <signal.h>
+#include <qstringlist.h>
+#include <qobject.h>
+#include <qtimer.h>
+class KProcess;
+
+#include "global.h"
+namespace PURL { class Directory; }
+
+namespace Process
+{
+enum State { Stopped, StartFailed, Running, Exited, Timedout };
+class Base;
+enum RunAction { NoRunAction = 0, Start = 1 };
+Q_DECLARE_FLAGS(RunActions, RunAction)
+Q_DECLARE_OPERATORS_FOR_FLAGS(RunActions)
+extern State runSynchronously(Base &process, RunActions actions, uint timeout); // in ms (0 == no timeout)
+
+//----------------------------------------------------------------------------
+class Base : public QObject
+{
+Q_OBJECT
+public:
+  Base(QObject *parent, const char *name);
+  virtual ~Base();
+  void setup(const QString &executable, const QStringList &options, bool withWine);
+  QStringList arguments() const;
+  void setWorkingDirectory(const PURL::Directory &dir);
+  void setUseShell(bool useShell);
+  virtual bool start(uint timeout); // in ms (0 == no timeout)
+  QString prettyCommand() const { return arguments().join(" "); }
+  void writeToStdin(const QString &s);
+  bool signal(int n);
+  bool isRunning() const;
+  State state() const { return _state; }
+  int exitCode() const;
+
+signals:
+  void requestSynchronousStop();
+  void done(int code);
+  void timeout();
+  void stdoutDataReceived();
+  void stderrDataReceived();
+
+protected slots:
+  void exited();
+  void timeoutSlot();
+  virtual void receivedStdout(KProcess*, char *buffer, int len) = 0;
+  virtual void receivedStderr(KProcess*, char *buffer, int len) = 0;
+
+  friend State runSynchronously(Base &, RunActions, uint);
+
+protected:
+  State     _state;
+  KProcess *_process;
+  QTimer   *_timer;
+  QString   _stdout, _stderr;
+
+  static bool isFilteredLine(const QString &line);
+};
+
+//----------------------------------------------------------------------------
+class StringOutput : public Base
+{
+Q_OBJECT
+public:
+  StringOutput(QObject *parent = 0, const char *name = 0) : Base(parent, name) {}
+  QString sout() const { return _stdout; }
+  QString serr() const { return _stderr; }
+
+private slots:
+  virtual void receivedStdout(KProcess *, char *buffer, int len);
+  virtual void receivedStderr(KProcess *, char *buffer, int len);
+};
+
+//----------------------------------------------------------------------------
+class LineBase : public Base
+{
+Q_OBJECT
+public:
+  LineBase(QObject *parent = 0, const char *name = 0) : Base(parent, name) {}
+
+private slots:
+  virtual void receivedStdout(KProcess *, char *buffer, int len);
+  virtual void receivedStderr(KProcess *, char *buffer, int len);
+
+private:
+  virtual void addStdoutLine(const QString &line) = 0;
+  virtual void addStderrLine(const QString &line) = 0;
+};
+
+//----------------------------------------------------------------------------
+class LineOutput : public LineBase
+{
+Q_OBJECT
+public:
+  LineOutput(QObject *parent = 0, const char *name = 0) : LineBase(parent, name) {}
+  virtual bool start(uint timeout);
+  QStringList sout() const { return _stdoutLines; }
+  QStringList serr() const { return _stderrLines; }
+
+protected:
+  QStringList _stdoutLines, _stderrLines;
+
+  virtual void addStdoutLine(const QString &line) { _stdoutLines += line; }
+  virtual void addStderrLine(const QString &line) { _stderrLines += line; }
+};
+
+//----------------------------------------------------------------------------
+class LineSignal : public LineBase
+{
+Q_OBJECT
+public:
+  LineSignal(QObject *parent = 0, const char *name = 0) : LineBase(parent, name) {}
+
+signals:
+  void logStdoutLine(const QString &line);
+  void logStderrLine(const QString &line);
+
+private:
+  virtual void addStdoutLine(const QString &line) { emit logStdoutLine(line); }
+  virtual void addStderrLine(const QString &line) { emit logStderrLine(line); }
+};
+
+} // namespace
+
+#endif